this man, wayne jackson, had a history of abusing children. he was interviewed at the time collins disappeared and now he is under investigation again for the very same reasons. time, opportunity, location, prior to, who he was, what he had done in the past, same reason he was a person of interest then. >> when he finally was apprehended, he only spent six months in jail and three months probation. they knew enough about this guy. >> jackson was known to have used at least five different names over the years. >>> a triple murder in western sonoma county on tuesday was apparently over marijuana. three men were shot to death in a cabin near forestville. investigators think the three were there to buy a large amount of pot. two of them had come from out of state to make that transaction. the third victim was from petaluma. police say they were shot to death in a bedroom full of drugs. >> what i hear, i guess 100 pounds, $200,000 deal and some fool just took their life. >> investigators have not released any information on the suspects. >>> handcu